Contribution à l'étude du namurien du bassin houiller du nord de la France.
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| OCLC: | 41226314 |
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| Main Author: | |
| Language: | French |
| Published: |
[1958]
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| Subjects: | |
| Format: | Thesis Monograph Note that CRL will digitize material from the collection when copyright allows. |
| Physical Description: | 2 v. plates, diagrs. |
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| Bibliography: | Bibliography: p. [287]-291. |
| Place of Publication: | France. |